General

  • Target

    Doc_2024.342.2420329_2.pdf.rar

  • Size

    686KB

  • Sample

    241018-h2163swhnm

  • MD5

    6acffabf04ed64b2857c6003949c69d8

  • SHA1

    e47cdf54d7b4a097ff8d7e2b6beeff19997b4051

  • SHA256

    5fa3a2796eaf9563333a8da8feae53d42fc90d4ab3de1dbb1bb38d4c3923945c

  • SHA512

    8f7d2a46fbc95fdc71378259caaf253602df422086f4a7131639ea7c4ee21c7b15e781e9322c03a8df8c54857fabfd269951223a332557228ef085c6f09fc856

  • SSDEEP

    12288:ifI9udgJkGb9kBswqAcGhk/0w7onhoUrrLNH4duopa+isbTk7lRn4aQbjt45Hw9M:ifGPUBhqzz0BRBH+ISbulubj65DsZNa

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      Materien.exe

    • Size

      752KB

    • MD5

      da48313586a7ed35308c3d7b730be3a8

    • SHA1

      3ccfbbce591a3f16cc620984d2be7929fd7c69a5

    • SHA256

      802900953255394194cffac091a16c4edbee0cacb91ea43823ed2e36b5b4a3c4

    • SHA512

      5fc0666e58ff30541c5205de42009ca9340308dd3c664b9b1e28ebaffdb7ee2ed24ad584b1de2157472ef2ce172dc84fee0521d6729c7e8af27573eeae49a186

    • SSDEEP

      12288:jGHXvdN4G9MMe/OdNDqJ83eCOyGOs61IYZVAecgs9FMa1Mdq8jJa:juNNesNlLDGMIYO7MoOa

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks